<template>
  <div>
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item><a href="/">活动管理</a></el-breadcrumb-item>
      <el-breadcrumb-item>活动列表</el-breadcrumb-item>
      <el-breadcrumb-item>活动详情</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card style="margin-top: 10px">
      <!-- 为 ECharts 准备一个定义了宽高的 DOM -->
      <div id="main" style="width: 600px; height: 400px"></div
    ></el-card>
  </div>
</template>

<script>
import * as echarts from "echarts";
export default {
  data() {
    return {
      saleData: [5, 20, 36, 10, 10, 20],
    };
  },
  methods: {
    getSale() {
      // 基于准备好的dom，初始化echarts实例
      var myChart = echarts.init(document.getElementById("main"));

      var $this = this;
      var option = {
        legend: {
          top: "bottom",
        },
        toolbox: {
          show: true,
          feature: {
            mark: { show: true },
            dataView: { show: true, readOnly: false },
            restore: { show: true },
            saveAsImage: { show: true },
          },
        },
        series: [
          {
            name: "Nightingale Chart",
            type: "pie",
            radius: [50, 250],
            center: ["50%", "50%"],
            roseType: "area",
            itemStyle: {
              borderRadius: 8,
            },
            data: [
              { value: 40, name: "rose 1" },
              { value: 38, name: "rose 2" },
              { value: 32, name: "rose 3" },
              { value: 30, name: "rose 4" },
              { value: 28, name: "rose 5" },
              { value: 26, name: "rose 6" },
              { value: 22, name: "rose 7" },
              { value: 18, name: "rose 8" },
            ],
          },
        ],
      };
      // 绘制图表
      myChart.setOption(option);
    },
  },
  created() {},
  mounted() {
    this.getSale();
  },
};
</script>

<style lang="scss" scoped>
</style>